*Features*: *Correct Posture Builds Confidence*:Our upgraded posture corrector comes with 4Pcs resin support rods,is especially designed to help improve kyphosis and hunchback by training your body to adopt a correct and straight posture when sitting or standing. Not only deliver a direct positive impact on your overall spinal health and posture but also contributes to building confidence. *Daily Pain Alleviation*:This back straightener is perfectly suitable for while collars and those in the recovery process who are suffering from shoulder and waist,neck pain and discomfort,providing pain relief and support. *Breathable Mesh Material*:Designed with breathable mesh fabric and skin-friendly polyester material,allowing for great air circulation,ensuring a cool and comfortable wearing experience during sweaty and sweltering summer. Easy to wash by hand and quick to dry. *Wear Anytime Anywhere*:You can inconspicuously wear our back brace posture corrector on your clothes or inside tops on a wide range of occasions,such as working,driving,reading,yoga,doing housework and more. *3 Size Options For Women & Men*:Elastic and adjustable strap makes this back posture corrector fit for various body shapes and sizes. Available in S/M/L sizes,please follow our size chart to choose the fitting size. Friendly Reminder: 1. Hand wash recommended for maintenance. 2. Do not wear while sleeping or engaging in strenuous activities. 3.Consult a healthcare professional before using if you have existing back conditions. *Specifications*:  Product Type: Posture Corrector for Women and Men  Color: Black  Size Option: S/M/L  Material: 60% Polyester, 35% Nylon, 5% Spandex  Back Support: 4Pcs Resin Support Rods  Shoulder Strap Length: 75cm/29.52in(S); 79cm/31.1in(M); 83cm/32.67in(L)  Waistline Length: 101cm/39.76in(S); 109cm/42.91in(M); 117cm/46.06in(L)  Back Height: 38.5cm/15.15in(S); 39cm/15.35in(M); 39.5m/15.55in(L)  Fit For Waistline: S: 26”~34”; M: 34”~41”; L: 41”~49”  Package Size:  S: 39*27*3cm/15.35*10.63*1.18in  M: 39*27*3cm/15.35*10.63*1.18in  L: 44*26*3cm/17.32*10.24*1.18in  Package Weight:  S: 323g/0.71lbs  M: 377g/0.83lbs  L: 401g/0.88lbs *Package Lists*: 1x Posture Corrector